Therapeutic device



FIG. 1 is a side elevational view of a therapeutic device showing my new design;

FIG. 2 is a side elevational view thereof, as seen from the right-hand portion of FIG. 1;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a therapeutic device, as shown. 